[apple/xnu.git] / osfmk / mach / mach_time.h

/*
 * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 2001 Apple Computer, Inc.  All rights reserved.
 *
 * HISTORY
 *
 * 30 January 2001 (debo)
 *  Created.
 */

#ifndef	_MACH_MACH_TIME_H_
#define	_MACH_MACH_TIME_H_

#include <mach/mach_types.h>

uint64_t			mach_absolute_time(void);

kern_return_t		mach_wait_until(
						uint64_t		deadline);

struct mach_timebase_info {
	uint32_t	numer;
	uint32_t	denom;
};

typedef struct mach_timebase_info	*mach_timebase_info_t;
typedef struct mach_timebase_info	mach_timebase_info_data_t;

kern_return_t		mach_timebase_info(
						mach_timebase_info_t	info);

#endif /* _MACH_MACH_TIME_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
	24	*
	25	* HISTORY
	26	*
	27	* 30 January 2001 (debo)
	28	* Created.
	29	*/
	30
	31	#ifndef _MACH_MACH_TIME_H_
	32	#define _MACH_MACH_TIME_H_
	33
1c79356b A	34	#include <mach/mach_types.h>
	35
	36	uint64_t mach_absolute_time(void);
	37
	38	kern_return_t mach_wait_until(
	39	uint64_t deadline);
	40
	41	struct mach_timebase_info {
	42	uint32_t numer;
	43	uint32_t denom;
	44	};
	45
	46	typedef struct mach_timebase_info *mach_timebase_info_t;
	47	typedef struct mach_timebase_info mach_timebase_info_data_t;
	48
	49	kern_return_t mach_timebase_info(
	50	mach_timebase_info_t info);
	51
	52	#endif /* _MACH_MACH_TIME_H_ */